{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004463","493:4930000307","480:4800004464","493:4930002749","480:4800004946","493:4930000411","481:4810002389","480:4800004605","481:4810002662","481:4810004052","493:4930000310","493:4930003431","480:4800004848","481:4810002001","496:4960004745","481:4810003652","481:4810004362","480:4800004325","480:4800004604","493:4930002394","481:4810002327","481:4810003683","480:4800004181","480:4800004498","481:4810003278"],"twin_admin_codes":[480,493,480,493,480,493,481,480,481,481,493,493,480,481,496,481,481,480,480,493,481,481,480,480,481],"twin_sims":[0.6480738269961255,0.5489076543341875,0.4118952057857411,0.3583020599853361,0.33297375516266225,0.3023670402956541,0.30176001856219903,0.2996099173651283,0.2864226991016568,0.27716136493005034,0.2579520083045864,0.24026151042590557,0.23349415378226973,0.22472333924002963,0.22266358511635953,0.22172119081371108,0.22100988687714243,0.21986238390394738,0.2193383613618392,0.21892345627153445,0.20609033819403463,0.20457465972319724,0.19584582525754046,0.19564447311141964,0.19420038537194514],"twin_dists":[0.12096477377202108,0.14224963035937724,0.172980562123785,0.1860770030777836,0.19260798990681996,0.20087461823971356,0.2010432915712486,0.20164233814799085,0.2053731340496532,0.20805515055110538,0.21379894753006154,0.21933238807041416,0.2215186891431983,0.22441508971029833,0.22510611296881342,0.2254236967262127,0.2256640014331399,0.2260527631494153,0.22623074840866597,0.22637187403253645,0.23082907037264452,0.23136783864465682,0.23452524296935334,0.23459921284813465,0.2351312753969533],"n_dims_used":43,"mean_confidence":0.9202350350313409},"coverage":{"mean_confidence":0.9202350350313409,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}